... 170~230/470-860MHzGain(dBi)2dBi (20~30dBi with an amplifier)V.S.W.R≤1.5input Impedance(Ω)75ΩPolarization modeThe level ofWe ... established for more than ten years, specializing in various kinds of telecommunication antenna. Our main products is DVB-T antenna, ... talkie antenna, Telescopic antenna, GPS antenna, Coaxial cable, Connector, Backer of antenna, sucking disk and other related products. So we can ...